Question

elime os parenteses e calcule :
(-2) +(-33) =
(-7) +(+13) =
+42+(-10)=
-2- (-50) =
(+20) - (-4)=
(+14) -(+8)=
(-12) +(-12) =
(+26) -(+9) =
-6-(-5)=
-5+(-9)=
-6-17=
-4-(-10)=
(-1)+ (-9)=
-20 +52=
-5-16=
+3-17=

Answer 1

$- 2 + - 33 = - 35$

$- 7 + 13 = 6$

$42 + - 10 = 32$

$- 2 - - 50 = 48$

$20 - - 4 = 16$

$14 - 8 = 6$

$- 12 + - 12 = - 24$

$26 - 9 = 17$

$- 6 - - 5 = - 11$

$- 5 + - 9 = - 14$

$- 6 - 17 = 11$

$- 4 - - 10 = - 14$

$- 1 + - 9 = - 10$

$- 20 + 52 = 32$

$- 5 - 6 = 1$

$3 - 17 = 14$